SundanceCFMeshPair.hpp

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#ifndef SUNDANCE_CFMESHPAIR_H
#define SUNDANCE_CFMESHPAIR_H

#include "SundanceDefs.hpp"
#include "SundanceCellFilter.hpp"
#include "SundanceCellSet.hpp"
#include "SundanceCellFilterBase.hpp"

namespace Sundance
{
using namespace Teuchos;
  

/** 
 * 
 */
class CFMeshPair 
{
public:
  /** */
  CFMeshPair();
  /** */
  CFMeshPair(const CellFilter& cf,
    const Mesh& mesh,
    const Set<int>& funcs);

  /** */
  bool operator<(const CFMeshPair& other) const ;

  /** */
  bool isEmpty() const ;

  /** */
  const CellFilter& filter() const {return filter_;}

  /** */
  const Mesh& mesh() const {return mesh_;}

  /** */
  const CellSet& cellSet() const {return cellSet_;}

  /** */
  const Set<int>& funcs() const {return funcs_;}

  /** */
  CFMeshPair setMinus(const CFMeshPair& other) const ;

  /** */
  CFMeshPair intersection(const CFMeshPair& other) const ;

private:
  CellFilter filter_;
  Mesh mesh_;
  CellSet cellSet_;
  Set<int> funcs_;
};

/** */
Array<CFMeshPair> resolvePair(const CFMeshPair& a, 
  const CFMeshPair& b);
/** */
Array<CFMeshPair> resolveSets(const Array<CFMeshPair>& s);

/** */
Array<CFMeshPair>
findDisjointFilters(const Array<CellFilter>& filters,
  const Array<Set<int> >& funcs,
  const Mesh& mesh);


inline std::ostream& operator<<(std::ostream& os, 
  const CFMeshPair& c)
{
  os << c.filter().getCells(c.mesh());
  return os;
}


}



#endif